Highlights
- •What is the primary question addressed by this study?The growing population of older people with schizophrenia has specific clinical needs related to aging and chronic psychopathology that have not been fully examined by prior research studies.
- •What is the main finding of this study?This review presents the state of the current research regarding middle-aged and older people with schizophrenia – ranging from phenomenology, clinical trajectories, underlying biological mechanisms, and treatments. There are critical gaps in knowledge regarding longitudinal changes due to aging versus chronic illness, key sex differences in this group, and mechanistically informed interventions.
- •What is the meaning of the finding?We present a consensus research roadmap with research gaps and future directions to guide the design of future studies focusing on the phenomenology, clinical needs, trajectories of symptoms and cognition with aging, and underlying biological mechanisms for this critical population.
Abstract
We present a review of the state of the research in the phenomenology, clinical trajectories,
biological mechanisms, aging biomarkers, and treatments for middle-aged and older
people with schizophrenia (PwS) discussed at the NIMH sponsored workshop “Non-affective
Psychosis in Midlife and Beyond.” The growing population of PwS has specific clinical
needs that require tailored and mechanistically derived interventions. Differentiating
between the effects of aging and disease progression is a key challenge of studying
older PwS. This review of the workshop highlights the recent findings in this understudied
clinical population and the critical gaps in knowledge and consensus for research
priorities. This review showcases the major challenges and opportunities for research
to advance clinical care for this growing and understudied population.
Key Words
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References
- Global, regional, and national burden of 12 mental disorders in 204 countries and territories, 1990-2019: a systematic analysis for the Global Burden of Disease Study 2019.Lancet Psychiatry. 2022; 9: 137-150
- Trends in the incidence and DALYs of schizophrenia at the global, regional and national levels: results from the global burden of disease study 2017.Epidemiol Psychiatr Sci. 2020; 29: e91
- Advances in the conceptualization and study of schizophrenia in later life: 2020 update.Clin. Geriatr. Med. 2020; 36: 221-236
- Prevalence of negative symptoms and associated factors in older adults with schizophrenia spectrum disorder.Am J Geriatr Psychiatry. 2013; 21: 100-107
- The longitudinal relationship of clinical symptoms, cognitive functioning, and adaptive life in geriatric schizophrenia.Schizophr Res. 2000; 42: 47-55
- Cross-cultural validation of the 5-factor structure of negative symptoms in schizophrenia.Schizophr Bull. 2019; 45: 305-314
- Schizophrenia spectrum disorders in later life: prevalence and distribution of age at onset and sex in a dutch catchment area.Am J Geriatr Psychiatry. 2012; 20: 18-28
- Unilateral Auditory Hallucinations.Br J Psychiatry. 1988; 152: 297-298
- Induced hearing deficit generates experimental paranoia.Science. 1981; 212: 1529-1531
- Does extracranial arterial pathology play a role in late-onset psychiatric disorders?.Cogn Behav Neurol. 2010; 23: 147-151
- Antipsychotic treatment of very late-onset schizophrenia-like psychosis (ATLAS): a randomised, controlled, double-blind trial.Lancet Psychiatry. 2018; 5: 553-563
- Using antipsychotic agents in older patients.J Clin Psychiatry. 2004; 65 (discussion 100-102; quiz 103-104): 5-99
- Recovery and recovering in older adults with schizophrenia: a 5-tier model.Am J Geriatr Psychiatry. 2020; 28: 872-875
- Age-specific prevalence and incidence of dementia diagnoses among older US adults with schizophrenia.JAMA Psychiatry. 2021; 78: 632-641
- The course of general cognitive ability in individuals with psychotic disorders.JAMA Psychiatry. 2022; 79: 659-666
- Risk of metabolic syndrome and its components in people with schizophrenia and related psychotic disorders, bipolar disorder and major depressive disorder: a systematic review and meta-analysis.World Psychiatry. 2015; 14: 339-347
- Two hypotheses on the high incidence of dementia in psychotic disorders.JAMA Psychiatry. 2021; 78: 1305-1306
- Association between the duration of untreated psychosis and selective cognitive performance in community-dwelling individuals with chronic untreated schizophrenia in rural China.JAMA Psychiatry. 2020; 77: 1116-1126
- Developmental trajectories of impaired community functioning in schizophrenia.JAMA Psychiatry. 2016; 73: 48-55
- Deficits in domains of social cognition in schizophrenia: a meta-analysis of the empirical evidence.Schizophr Bull. 2013; 39: 979-992
- Longitudinal stability of social cognition in schizophrenia: A 5-year follow-up of social perception and emotion processing.Schizophr Res. 2016; 176: 467-472
- Schizophrenia with onset at the extremes of adult life.Int J Geriatr Psychiatry. 1997; 12: 712-717
- The clinical course of schizophrenia in women and men-a nation-wide cohort study.NPJ Schizophr. 2020; 6: 12
- Disparities in access to early psychosis intervention services: comparison of service users and nonusers in health administrative data.Can J Psychiatry. 2018; 63: 395-403
- Systematic review of gender bias in the clinical trials of new long-acting antipsychotic drugs.J Clin Psychopharmacol. 2019; 39: 264-272
- Sex differences in antipsychotic efficacy and side effects in schizophrenia spectrum disorder: results from the BeSt InTro study.NPJ Schizophr. 2021; 7: 39
- Antipsychotic use and risk of breast cancer in women with schizophrenia: a nationwide nested case-control study in Finland.Lancet Psychiatry. 2021; 8: 883-891
- Women with schizophrenia-spectrum disorders after menopause: a vulnerable group for relapse.Schizophr Bull. 2022;
- The effect of raloxifene augmentation in men and women with a schizophrenia spectrum disorder: a systematic review and meta-analysis.NPJ Schizophr. 2018; 4: 1
- Cortical brain abnormalities in 4474 individuals with schizophrenia and 5098 control subjects via the Enhancing Neuro Imaging Genetics Through Meta Analysis (ENIGMA) Consortium.Biol Psychiatry. 2018; 84: 644-654
- Brain volumes in schizophrenia: a meta-analysis in over 18 000 subjects.Schizophr Bull. 2013; 39: 1129-1138
- Progressive brain changes in children and adolescents with early-onset psychosis: A meta-analysis of longitudinal MRI studies.Schizophr Res. 2016; 173: 132-139
- Reduced gray matter volume in schizophrenia.Arch Gen Psychiatry. 1999; 56: 905-911
- Limbic systems for emotion and for memory, but no single limbic system.Cortex. 2015; 62: 119-157
- Regionally specific volume deficits along the hippocampal long axis in early and chronic psychosis.Neuroimage Clin. 2018; 20: 1106-1114
- Anterior hippocampal-cortical functional connectivity distinguishes antipsychotic naïve first-episode psychosis patients from controls and may predict response to second-generation antipsychotic treatment.Schizophr Bull. 2020; 46: 680-689
- Ten years of BrainAGE as a neuroimaging biomarker of brain aging: what insights have we gained?.Front Neurol. 2019; 10: 789
- Accelerated brain aging in schizophrenia: a longitudinal pattern recognition study.Am J Psychiatry. 2016; 173: 607-616
- Brain age prediction in schizophrenia: Does the choice of machine learning algorithm matter?.Psychiatry Res Neuroimaging. 2021; 310111270
Constantinides C, Han LK, Alloza C, et al: Brain ageing in schizophrenia: evidence from 26 international cohorts via the ENIGMA Schizophrenia consortium. medRxiv 2022; 2022.2001.2010.21267840
- Physical exercise keeps the brain connected: biking increases white matter integrity in patients with schizophrenia and healthy controls.Schizophr Bull. 2015; 41: 869-878
- Older schizophrenia patients have more disrupted sleep and circadian rhythms than age-matched comparison subjects.J Psychiatr Res. 2005; 39: 251-259
- Age-related changes in the sleep-dependent reorganization of declarative memories.J. Cogn. Neurosci. 2016; 28: 792-802
- Reduced sleep spindles and spindle coherence in schizophrenia: mechanisms of impaired memory consolidation?.Biol Psychiatry. 2012; 71: 154-161
- The effects of eszopiclone on sleep spindles and memory consolidation in schizophrenia: a randomized clinical trial.Neuropsychopharmacology. 2020; 45: 2189-2197
- Targeting sleep oscillations to improve memory in schizophrenia.Schizophr Res. 2020; 221: 63-70
- Sleep disturbances increase the risk of dementia: a systematic review and meta-analysis.Sleep Med Rev. 2018; 40: 4-16
- Effects of continuous positive airway pressure on cognitive and functional outcome of stroke patients with obstructive sleep apnea: a randomized controlled trial.J Clin Sleep Med. 2016; 12: 533-541
- Sleep-disordered breathing and periodic limb movements in sleep in older patients with schizophrenia.Biol Psychiatry. 1999; 45: 1426-1432
- Cognition in schizophrenia improves with treatment of severe obstructive sleep apnoea: A pilot study.Schizophr Res Cogn. 2019; 15: 14-20
- Neuroscience. Let there be (NADH) light.Science. 2004; 305: 50-52
- Diagnosis- and cell type-specific mitochondrial functional pathway signatures in schizophrenia and bipolar disorder.Am J Psychiatry. 2020; 177: 1140-1150
- In vivo evidence for cerebral bioenergetic abnormalities in schizophrenia measured using 31P magnetization transfer spectroscopy.JAMA Psychiatry. 2014; 71: 19-27
- Elevated brain lactate in schizophrenia: a 7 T magnetic resonance spectroscopy study.Transl Psychiatry. 2016; 6: e967
- Bioenergetics and abnormal functional connectivity in psychotic disorders.Mol Psychiatry. 2021; 26: 2483-2492
- Identification of preclinical Alzheimer's disease by a profile of pathogenic proteins in neurally derived blood exosomes: A case-control study.Alzheimers Dement. 2015; 11 (e601): 600-607
- Dysfunctionally phosphorylated type 1 insulin receptor substrate in neural-derived blood exosomes of preclinical Alzheimer's disease.Faseb j. 2015; 29: 589-596
- Abnormal levels of mitochondrial Ca(2+) channel proteins in plasma neuron-derived extracellular vesicles of early schizophrenia.Faseb j. 2022; 36: e22466
- Brain insulin resistance and altered brain glucose are related to memory impairments in schizophrenia.Schizophr Res. 2019; 208: 324-330
- Insulin-signaling abnormalities in drug-naïve first-episode schizophrenia: Transduction protein analyses in extracellular vesicles of putative neuronal origin.Eur Psychiatry. 2019; 62: 124-129
- Mitochondrial, exosomal miR137-COX6A2 and gamma synchrony as biomarkers of parvalbumin interneurons, psychopathology, and neurocognition in schizophrenia.Mol Psychiatry. 2022; 27: 1192-1204
- Biomarkers of aging.Exp. Gerontol. 1988; 23: 223-239
- Systemic biomarkers of accelerated aging in schizophrenia: a critical review and future directions.Schizophr Bull. 2018; 44: 398-408
- Inflammation in schizophrenia: cytokine levels and their relationships to demographic and clinical variables.Am J Geriatr Psychiatry. 2017; 25: 50-61
- Multi-omics of human plasma reveals molecular features of dysregulated inflammation and accelerated aging in schizophrenia.Mol Psychiatry. 2022; 27: 1217-1225
- Increased baseline occupancy of D2 receptors by dopamine in schizophrenia.Proc. Natl. Acad. Sci. U. S. A. 2000; 97: 8104-8109
- Dopamine's actions in primate prefrontal cortex: challenges for treating cognitive disorders.Pharmacol Rev. 2015; 67: 681-696
- Down-regulation of the D1 and D5 dopamine receptors in the primate prefrontal cortex by chronic treatment with antipsychotic drugs.J Pharmacol Exp Ther. 1997; 281: 597-603
- Increased prefrontal cortical D₁ receptors in drug naive patients with schizophrenia: a PET study with [¹¹C]NNC112.J Psychopharmacol. 2012; 26: 794-805
- Prefrontal dopamine D1 receptors and working memory in schizophrenia.J Neurosci. 2002; 22: 3708-3719
- Neuromelanin-sensitive MRI as a noninvasive proxy measure of dopamine function in the human brain.Proc Natl Acad Sci U S A. 2019; 116: 5108-5117
- Opposite effects of delta-9-tetrahydrocannabinol and cannabidiol on human brain function and psychopathology.Neuropsychopharmacology. 2010; 35: 764-774
- Cannabidiol enhances anandamide signaling and alleviates psychotic symptoms of schizophrenia.Transl Psychiatry. 2012; 2: e94
- A single dose of cannabidiol modulates medial temporal and striatal function during fear processing in people at clinical high risk for psychosis.Transl Psychiatry. 2020; 10: 311
- Safety and tolerability of natural and synthetic cannabinoids in adults aged over 50 years: A systematic review and meta-analysis.PLoS Med. 2021; 18e1003524
- Impaired theta-gamma coupling during working memory performance in schizophrenia.Schizophr Res. 2017; 189: 104-110
- PAS-induced potentiation of cortical-evoked activity in the dorsolateral prefrontal cortex.Neuropsychopharmacology. 2013; 38: 2545-2552
- Effects of repetitive paired associative stimulation on brain plasticity and working memory in Alzheimer’s disease: a pilot randomized double-blind-controlled trial.Int Psychogeriatr. 2020; : 1-13https://doi.org/10.1017/S1041610220003518
- Frontoparietal theta-gamma interactions track working memory enhancement with training and tDCS.Neuroimage. 2020; 211116615
- Working memory revived in older adults by synchronizing rhythmic brain circuits.Nat Neurosci. 2019; 22: 820-827
- Does social cognition training augment response to computer-assisted cognitive remediation for schizophrenia?.Schizophrenia Research. 2018; 201: 180-186
- Effectiveness, core elements, and moderators of response of cognitive remediation for schizophrenia: a systematic review and meta-analysis of randomized clinical trials.JAMA Psychiatry. 2021; 78: 848-858
- Ten-year effects of the advanced cognitive training for independent and vital elderly cognitive training trial on cognition and everyday functioning in older adults.J Am Geriatr Soc. 2014; 62: 16-24
- Speed of processing training results in lower risk of dementia.Alzheimers Dement (N Y). 2017; 3: 603-611
- Memantine effects on auditory discrimination and training in schizophrenia patients.Neuropsychopharmacology. 2020; 45: 2180-2188
- Guanfacine augmentation of a combined intervention of computerized cognitive remediation therapy and social skills training for schizotypal personality disorder.Am J Psychiatry. 2019; 176: 307-314
- Slowed canonical progress in large fields of science.Proc Natl Acad Sci U S A. 2021; 118e2021636118https://doi.org/10.1073/pnas.2021636118
Article info
Publication history
Published online: January 31, 2023
Accepted:
January 23,
2023
Received in revised form:
January 5,
2023
Received:
November 15,
2022
Publication stage
In Press Journal Pre-ProofIdentification
Copyright
© 2023 American Association for Geriatric Psychiatry. Published by Elsevier Inc. All rights reserved.